Question

cutting of a paper is an irreversible change. (true/ false)​

Answer 1

Answer:

TRUE

In case of irreversible change, the changed substance cannot be send back to its original state. Here cutting of paper is an example of irreversible change. Once we cut a paper into smaller pieces, it is impossible to get back the whole original size of paper.

Explanation:

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Answer 2

Answer:

The tearing of paper is an irreversible change as we cannot get back the original sheet of paper from the pieces. ... The pieces of paper obtained have the same molecules as the original sheet of paper. Thus, tearing of a paper sheet is a not a chemical change, but it is a physical change.

Explanation:

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